Add alt+m shortcut to pop up the menu button menu when the menu bar is hidden

src/qtgui/rclmain_w.cpp

@@ -387,9 +387,13 @@ void RclMain::setupMenus()
     if (prefs.noMenuBar) {
         MenuBar->hide();
         sSearch->menuPB->show();
+        butmenuSC = new QShortcut(QKeySequence("Alt+m"), this);
+        connect(butmenuSC, SIGNAL(activated()),
+                sSearch->menuPB, SLOT(showMenu()));
     } else {
         MenuBar->show();
         sSearch->menuPB->hide();
+        deleteZ(butmenuSC);
     }
 }
 

src/qtgui/rclmain_w.h

@@ -256,6 +256,7 @@ private:
     QMenu *resultsMenu;
     QActionGroup *sstypGroup;
     QMenu *queryMenu;
+    QShortcut *butmenuSC{nullptr};
     
     virtual void init();
     virtual void setupResTB(bool combo);